<template>
  <div class="about">
    <h1>{{ id ? "编辑" : "新建" }}英雄</h1>
    <el-card>
      <el-form label-width="120px" @submit.native.prevent="save">
        <el-tabs value="basic" type="border-card">
          <el-tab-pane label="基本信息" name="basic">
            <el-form-item label="名称">
              <el-input v-model="model.name"></el-input>
            </el-form-item>
            <el-form-item label="称号">
              <el-input v-model="model.title"></el-input>
            </el-form-item>
            <el-form-item label="头像">
              <el-upload
                class="avatar-uploader"
                :headers="getAuthHeader()"
                :action="uploadUrl"
                :show-file-list="false"
                :on-success="(res) => $set(model, 'avatar', res.url)"
              >
                <img v-if="model.avatar" :src="model.avatar" class="avatar" />
                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
            </el-form-item>

            <el-form-item label="Banner">
              <el-upload
                class="avatar-uploader"
                :headers="getAuthHeader()"
                :action="uploadUrl"
                :show-file-list="false"
                :on-success="(res) => $set(model, 'banner', res.url)"
              >
                <img v-if="model.banner" :src="model.banner" class="avatar" />
                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
            </el-form-item>

            <el-form-item label="类型">
              <el-select v-model="model.categories" multiple>
                <el-option
                  v-for="item of categories"
                  :key="item._id"
                  :label="item.name"
                  :value="item._id"
                ></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="难度">
              <el-rate
                style="margin-top: 0.6rem"
                :max="5"
                show-score
                v-model="model.scores.difficult"
              ></el-rate>
            </el-form-item>
            <el-form-item label="技能">
              <el-rate
                style="margin-top: 0.6rem"
                :max="5"
                show-score
                v-model="model.scores.skills"
              ></el-rate>
            </el-form-item>
            <el-form-item label="攻击">
              <el-rate
                style="margin-top: 0.6rem"
                :max="5"
                show-score
                v-model="model.scores.attack"
              ></el-rate>
            </el-form-item>
            <el-form-item label="生存">
              <el-rate
                style="margin-top: 0.6rem"
                :max="5"
                show-score
                v-model="model.scores.survive"
              ></el-rate>
            </el-form-item>
            <el-form-item label="顺风出装">
              <el-select v-model="model.items1" multiple>
                <el-option
                  v-for="item of items"
                  :key="item._id"
                  :label="item.name"
                  :value="item._id"
                ></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="逆风出装">
              <el-select v-model="model.items2" multiple>
                <el-option
                  v-for="item of items"
                  :key="item._id"
                  :label="item.name"
                  :value="item._id"
                ></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="使用技巧">
              <el-input type="textarea" v-model="model.usageTips"></el-input>
            </el-form-item>
            <el-form-item label="对抗技巧">
              <el-input type="textarea" v-model="model.battleTips"></el-input>
            </el-form-item>
            <el-form-item label="团战思路">
              <el-input type="textarea" v-model="model.teamTips"></el-input>
            </el-form-item>
          </el-tab-pane>

          <el-tab-pane label="技能" name="skills">
            <el-button icon="el-icon-plus" @click="model.skills.push({})"
              >添加技能</el-button
            >
            <el-row type="flex" style="flex-wrap: wrap">
              <el-col
                :md="12"
                size="mini"
                v-for="(item, index) in model.skills"
                :key="index"
              >
                <el-form-item label="名称">
                  <el-input v-model="item.name"></el-input>
                </el-form-item>
                <el-form-item label="图标">
                  <el-upload
                    class="avatar-uploader"
                    :action="uploadUrl"
                    :headers="getAuthHeader()"
                    :show-file-list="false"
                    :on-success="(res) => $set(item, 'icon', res.url)"
                  >
                    <img v-if="item.icon" :src="item.icon" class="avatar" />
                    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                  </el-upload>
                </el-form-item>
                <el-form-item label="冷却值">
                  <el-input v-model="item.delay"></el-input>
                </el-form-item>
                <el-form-item label="消耗">
                  <el-input v-model="item.cost"></el-input>
                </el-form-item>
                <el-form-item label="描述">
                  <el-input
                    type="textarea"
                    v-model="item.description"
                  ></el-input>
                </el-form-item>
                <el-form-item label="小提示">
                  <el-input v-model="item.tips" type="textarea"></el-input>
                </el-form-item>
                <el-form-item>
                  <el-button
                    size="mini"
                    type="danger"
                    @click="model.skills.splice(index, 1)"
                    >删除</el-button
                  >
                </el-form-item>
              </el-col>
            </el-row>
          </el-tab-pane>

          <el-tab-pane label="最佳搭档" name="partners">
          <el-button size="small" @click="model.partners.push({})">
            <i class="el-icon-plus"></i> 添加英雄
          </el-button>
          <el-row type="flex" style="flex-wrap: wrap">
            <el-col :md="12" v-for="(item, i) in model.partners" :key="i">
              <el-form-item label="英雄">
                <el-select filterable v-model="item.hero">
                  <el-option 
                  v-for="hero in heroes"
                  :key="hero._id"
                  :value="hero._id"
                  :label="hero.name"></el-option>
                </el-select>
              </el-form-item>
              <el-form-item label="描述">
                <el-input v-model="item.description" type="textarea"></el-input>
              </el-form-item>
              <el-form-item>
                <el-button size="small" type="danger" @click="model.partners.splice(i, 1)">删除</el-button>
              </el-form-item>
            </el-col>
          </el-row>
        </el-tab-pane>

        </el-tabs>
        <el-form-item>
          <el-button type="primary" native-type="submit">保存</el-button>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script>
export default {
  props: {
    id: {},
  },
  data() {
    return {
      categories: [],
      items: [],
      heroes: [],
      model: {
        name: "",
        avatar: "",
        skills: [],
        partners: [],
        scores: {
          difficult: 0,
        },
      },
    };
  },
  methods: {
    // afterUpload(res) {
    //   this.model.avatar = res.url;
    // },
    async save() {
      let res;
      if (this.id) {
        res = await this.$http.put(`rest/heroes/${this.id}`, this.model);
      } else {
        res = await this.$http.post("rest/heroes", this.model); //eslint-disable-line no-unused-vars
      }
      this.$router.push("/heroes/list");
      this.$message({
        type: "success",
        message: "保存成功",
      });
    },
    async fetch() {
      const res = await this.$http.get(`rest/heroes/${this.id}`);
      // this.model = res.data;//完整替换了
      this.model = Object.assign({}, this.model, res.data); // 获得的属性值是res.data+this.model, 如有同名的res.data才会替换点this.model里的值
    },
    async fetchCategories() {
      const res = await this.$http.get("rest/categories");
      this.categories = res.data;
    },
    async fetchItems() {
      const res = await this.$http.get("rest/items");
      this.items = res.data;
    },
    async fetchHeroes() {
      const res = await this.$http.get("rest/heroes");
      // console.log(res);
      this.heroes = res.data;
    },
  },

  created() {
    this.fetchCategories();
    this.fetchItems();
    this.id && this.fetch();
    this.fetchHeroes()
  },
};
</script>

<style>
</style>